Expertise in
1
conditions

Dr. Roger S. Chang

Internal Medicine
Office
2501 E Chapman Ave Ste 311, 
Orange, CA 
Offers Telehealth
Expertise in
1
conditions
Office
2501 E Chapman Ave Ste 311, 
Orange, CA 

Overview

Roger Chang is a primary care provider, practicing in Internal Medicine in Orange, California.

Dr. Chang is highly rated in 1 condition, according to our data. His clinical expertise encompasses Sepsis, Neurotoxicity Syndromes, Pneumonia, Gastrostomy, and Endoscopy.

He is actively involved in clinical research, co-authoring 6 peer reviewed articles.

Specialties

Internal Medicine

Licenses

Hospitalist in CA

Hospital Affiliations

Providence St. Joseph Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 6 Less Insurance Carriers -

Locations

Office
2501 E Chapman Ave Ste 311, Orange, CA 92869

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

6 Total Publications

Targeted multinodal thalamic deep brain stimulation for epilepsy: A retrospective case series.
Targeted multinodal thalamic deep brain stimulation for epilepsy: A retrospective case series.
Journal: Epileptic disorders : international epilepsy journal with videotape
Published: April 28, 2025
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Frequently Asked Questions about Dr. Roger S. Chang

How do I make an appointment with Dr. Roger S. Chang?

You can book an appointment with Dr. Roger S. Chang by calling their office at 714-771-8000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Roger S. Chang a top-rated expert for Sepsis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Roger S. Chang is classified as an Advanced expert for Sepsis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Roger S. Chang specialize in?

While Dr. Roger S. Chang is a Internal Medicine, they have specific expertise in Sepsis, Neurotoxicity Syndromes, and Pneumonia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Roger S. Chang participate in research or clinical trials?

Yes. Dr. Roger S. Chang has published 6 articles and abstracts on conditions like Sepsis. You can view a list of Dr. Roger S. Chang's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Roger S. Chang accept my insurance?

Dr. Roger S. Chang accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 714-771-8000 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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